BR8405974A - PROCESS FOR THE PREPARATION OF SILICON FROM RAW MATERIAL QUARTZ IN AN ELECTRIC LOW CUBA OVEN - Google Patents

PROCESS FOR THE PREPARATION OF SILICON FROM RAW MATERIAL QUARTZ IN AN ELECTRIC LOW CUBA OVEN

Info

Publication number
BR8405974A
BR8405974A BR8405974A BR8405974A BR8405974A BR 8405974 A BR8405974 A BR 8405974A BR 8405974 A BR8405974 A BR 8405974A BR 8405974 A BR8405974 A BR 8405974A BR 8405974 A BR8405974 A BR 8405974A
Authority
BR
Brazil
Prior art keywords
silicon
preparation
raw material
electric low
material quartz
Prior art date
Application number
BR8405974A
Other languages
Portuguese (pt)
Inventor
Gert Wilhelm Dr Lask
Original Assignee
Int Minerals & Chem Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Int Minerals & Chem Corp filed Critical Int Minerals & Chem Corp
Publication of BR8405974A publication Critical patent/BR8405974A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/02—Making non-ferrous alloys by melting
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/02—Silicon
    • C01B33/021—Preparation
    • C01B33/023—Preparation by reduction of silica or free silica-containing material
    • C01B33/025—Preparation by reduction of silica or free silica-containing material with carbon or a solid carbonaceous material, i.e. carbo-thermal process

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Silicon Compounds (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
BR8405974A 1983-11-26 1984-11-23 PROCESS FOR THE PREPARATION OF SILICON FROM RAW MATERIAL QUARTZ IN AN ELECTRIC LOW CUBA OVEN BR8405974A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3342890 1983-11-26
DE19843411731 DE3411731A1 (en) 1983-11-26 1984-03-30 METHOD FOR PRODUCING SILICON FROM RAW MATERIAL QUARTZ IN AN ELECTRONIC LOWER FURNACE AND METHOD FOR REDUCING OXIDIC RAW MATERIALS

Publications (1)

Publication Number Publication Date
BR8405974A true BR8405974A (en) 1985-08-06

Family

ID=25815937

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8405974A BR8405974A (en) 1983-11-26 1984-11-23 PROCESS FOR THE PREPARATION OF SILICON FROM RAW MATERIAL QUARTZ IN AN ELECTRIC LOW CUBA OVEN

Country Status (27)

Country Link
AT (1) AT396460B (en)
AU (1) AU568166B2 (en)
BE (1) BE901114A (en)
BR (1) BR8405974A (en)
CA (1) CA1217032A (en)
CH (1) CH663610A5 (en)
DD (1) DD229102A5 (en)
DE (1) DE3411731A1 (en)
DK (1) DK168003B1 (en)
ES (1) ES8600702A1 (en)
FI (1) FI76056C (en)
FR (1) FR2555565B1 (en)
GB (1) GB2150128B (en)
IE (1) IE57642B1 (en)
IN (1) IN162374B (en)
IT (1) IT1177279B (en)
LU (1) LU85649A1 (en)
MX (1) MX162694A (en)
MY (1) MY100749A (en)
NL (1) NL8403572A (en)
NO (1) NO163004B (en)
PH (1) PH22408A (en)
PL (1) PL148125B1 (en)
PT (1) PT79544B (en)
SE (1) SE461647B (en)
YU (1) YU43676B (en)
ZW (1) ZW19184A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3356169A (en) * 1966-04-01 1967-12-05 Emery Co A H Batch weigher with respective dials for successive loads and total weight
DE3541125A1 (en) * 1985-05-21 1986-11-27 International Minerals & Chemical Corp., Northbrook, Ill. METHOD FOR THE PRODUCTION OF SILICON OR FERROSILICIUM IN AN ELECTRONIC SHELL OVEN AND FOR THE METHOD SUITABLE RAW MATERIALS
US4981668A (en) * 1986-04-29 1991-01-01 Dow Corning Corporation Silicon carbide as a raw material for silicon production
DE3724541A1 (en) * 1987-07-24 1989-02-02 Applied Ind Materials METHOD AND SYSTEM FOR THE PRODUCTION OF RAW MATERIAL BRIQUETTES FOR THE PRODUCTION OF SILICON OR SILICON CARBIDE OR FERROSILICIUM
SE461037B (en) * 1987-10-09 1989-12-18 Skf Plasma Tech COATED BY COAL AND SILICON Dioxide CONTINUOUSLY MAKING LIQUID SILICONE IN A REACTOR
US4997474A (en) * 1988-08-31 1991-03-05 Dow Corning Corporation Silicon smelting process
US4897852A (en) * 1988-08-31 1990-01-30 Dow Corning Corporation Silicon smelting process
US4898712A (en) * 1989-03-20 1990-02-06 Dow Corning Corporation Two-stage ferrosilicon smelting process
DE3923446C1 (en) * 1989-07-15 1990-07-26 Applied Industrial Materials Corp. Aimcor, Deerfield, Ill., Us
NZ591284A (en) * 2008-09-30 2013-02-22 Evonik Degussa Gmbh Production of solar-grade silicon from silicon dioxide
EP2530050A1 (en) * 2011-06-03 2012-12-05 Evonik Solar Norge AS Starting materials for production of solar grade silicon feedstock
WO2012163534A1 (en) * 2011-06-03 2012-12-06 Evonik Solar Norge As Starting materials for production of solar grade silicon feedstock

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1530655A (en) * 1967-05-19 1968-06-28 Pechiney Prod Chimiques Sa Manufacture of silicon and its alloys by carbothermal energy
DE1915905C3 (en) * 1969-03-28 1974-07-11 Eschweiler Bergwerks-Verein, 5122 Kohlscheid Process for the production of hot briquettes
BE759122A (en) * 1969-11-19 1971-05-18 Union Carbide Corp PROCESS AND CHARGE FOR THE PRODUCTION OF SILICON IN AN ELECTRIC ARC OVEN BY CARBOTHERMAL REDUCTION OF SILICA
GB2008559A (en) * 1977-09-09 1979-06-06 Goldblatt N Z Production of silicon
DE3009808C2 (en) * 1980-03-14 1982-02-18 Coc-Luxembourg S.A., Luxembourg Process for the production of raw material blanks containing silicon and carbon and the use of the raw material blanks
DE3032720C2 (en) * 1980-08-30 1982-12-16 International Minerals & Chemical Luxembourg S.A., 2010 Luxembourg Process for the production of silicon from quartz and carbon in an electric furnace

Also Published As

Publication number Publication date
GB8428898D0 (en) 1984-12-27
NL8403572A (en) 1985-06-17
DK557384D0 (en) 1984-11-23
PL148125B1 (en) 1989-09-30
DE3411731A1 (en) 1985-11-07
FR2555565B1 (en) 1986-12-26
MX162694A (en) 1991-06-17
NO163004B (en) 1989-12-11
SE8405904D0 (en) 1984-11-23
FI844617L (en) 1985-05-27
LU85649A1 (en) 1985-06-04
DD229102A5 (en) 1985-10-30
AU568166B2 (en) 1987-12-17
DK168003B1 (en) 1994-01-17
IT8423680A0 (en) 1984-11-21
FI76056B (en) 1988-05-31
IT8423680A1 (en) 1986-05-21
YU198784A (en) 1987-12-31
NO844668L (en) 1985-05-28
BE901114A (en) 1985-03-15
IT1177279B (en) 1987-08-26
PT79544A (en) 1984-12-01
SE461647B (en) 1990-03-12
CA1217032A (en) 1987-01-27
DE3411731C2 (en) 1987-07-09
MY100749A (en) 1991-02-14
PL250592A1 (en) 1985-07-30
YU43676B (en) 1989-10-31
ATA373684A (en) 1993-01-15
FI76056C (en) 1988-09-09
DK557384A (en) 1985-05-27
FR2555565A1 (en) 1985-05-31
AT396460B (en) 1993-09-27
FI844617A0 (en) 1984-11-23
ES537973A0 (en) 1985-11-01
GB2150128B (en) 1987-07-29
GB2150128A (en) 1985-06-26
IE843012L (en) 1985-05-26
PT79544B (en) 1986-09-15
IN162374B (en) 1988-05-14
ES8600702A1 (en) 1985-11-01
IE57642B1 (en) 1993-02-10
PH22408A (en) 1988-08-26
ZW19184A1 (en) 1985-05-08
SE8405904L (en) 1985-05-27
CH663610A5 (en) 1987-12-31
AU3586984A (en) 1985-05-30

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Legal Events

Date Code Title Description
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 23/11/99